Answer:

Step-by-step explanation:
The expression has been given as:

Required: Find 
Simplify the fraction

Take arc tan of both sides


g(-5)=6
g(9)=3
this can be solved by simply looking at the graph.
Answer:
3/4
Step-by-step explanation:
1/4 + 2/4 = 3/4
5 + 10 = 15